1053112020 has 96 divisors (see below), whose sum is σ = 2985873408. Its totient is φ = 277318272.

The previous prime is 1053112009. The next prime is 1053112057. The reversal of 1053112020 is 202113501.

It is a super-2 number, since 2×1053112020² = 2218089853336960800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2274309 + ... + 2274771.

It is an arithmetic number, because the mean of its divisors is an integer number (31102848).

Almost surely, 2^1053112020 is an apocalyptic number.

1053112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1492936704).

1053112020 is an abundant number, since it is smaller than the sum of its proper divisors (1932761388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053112020 is a wasteful number, since it uses less digits than its factorization.

1053112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1053112020 is about 32451.6874753841. The cubic root of 1053112020 is about 1017.3995079314.

Adding to 1053112020 its reverse (202113501), we get a palindrome (1255225521).

The spelling of 1053112020 in words is "one billion, fifty-three million, one hundred twelve thousand, twenty".